<?php
/**
 * crcl/base
 *
 * Copyright 2013 CRCL - André Sabosch - info@crcl.de
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace crcl\base\structure\virtual;

interface IConcrete
{
  public function check();
  public function get();

  public function setItem(\crcl\base\structure\IItem $oItem);
}

abstract class Base implements IConcrete
{
  //@codeCoverageIgnoreStart
  abstract public function check();
  abstract public function get();
  //@codeCoverageIgnoreEnd

  public function setItem(\crcl\base\structure\IItem $oItem)
  {
    $this->oItem = $oItem;
    $this->check();
  }

  /** PROTECTED ***********************************************************************************/

  protected $oItem = \NULL;

  protected function checkFields($aFields)
  {
    foreach ($aFields as $sField)
    {
      $bTest = $this->oItem->hasField($sField);
      if (!$bTest)
      {
        throw new Exception('Field is missing.',
          \crcl\base\structure\virtual\Exception::ERROR_MISSINGFIELD,
          array('item' => $this->oItem->toArray(), 'field' => $sField));
      }
    }
  }
}